Support port range for IPC P2P UDP sockets.

content/browser/renderer_host/p2p/socket_host_tcp.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/p2p/socket_host_tcp.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/location.h"
@@ skipping 63 matching lines @@
 
   remote_address_.ip_address = remote_address;
   // TODO(ronghuawu): Add FakeSSLServerSocket.
   socket_.reset(socket);
   state_ = STATE_OPEN;
   DoRead();
   return state_ != STATE_ERROR;
 }
 
 bool P2PSocketHostTcpBase::Init(const net::IPEndPoint& local_address,
+                                uint16_t min_port,
+                                uint16_t max_port,
                                 const P2PHostAndIPEndPoint& remote_address) {
   DCHECK_EQ(state_, STATE_UNINITIALIZED);
 
   remote_address_ = remote_address;
   state_ = STATE_CONNECTING;
 
   net::HostPortPair dest_host_port_pair;
   // If there is a domain name, let's try it first, it's required by some proxy
   // to only take hostname for CONNECT. If it has been DNS resolved, the result
   // is likely cached and shouldn't cause 2nd DNS resolution in the case of
@@ skipping 544 matching lines @@
   } else {
     packet_size += kTurnChannelDataHeaderSize;
     // Calculate any padding if present.
     if (packet_size % 4)
       *pad_bytes = 4 - packet_size % 4;
   }
   return packet_size;
 }
 
 }  // namespace content